1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 21570000587501813
  3. YAMAHA 15L-46154

YAMAHA 15L-46154 Rearend Cover QT50

fits make: Yamaha.

15l-46154 Yamaha Qt50 Rearend Cover

( Manufacturer Part Number: 15L-46154 ), ( Part Type: Cover ), ( Material: Metal ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )

Review YAMAHA Rearend Cover

The **Yamaha 15L-46154 QTS0 Rear End Cover** is a precision-engineered, high-performance component designed exclusively for Yamaha outboard motors, ensuring optimal protection, durability, and functionality for your marine propulsion system. Crafted from robust, corrosion-resistant materials, this rear end cover is built to withstand the harshest marine environments, from saltwater corrosion and UV exposure to the constant stress of high-speed operation. Its sleek, aerodynamic design not only enhances the aesthetic appeal of your outboard motor but also contributes to improved water flow and efficiency, reducing drag and maximizing performance. The cover features a tight, secure fit with Yamaha s proprietary sealing system, preventing water ingress and maintaining optimal internal pressure, which is critical for engine longevity and reliability. Whether you re cruising along calm coastal waters or tackling rough, choppy seas, this rear end cover provides uncompromising protection for the internal components of your Yamaha outboard, including the drive shaft, lower unit, and other vital mechanisms. Built to meet Yamaha s stringent quality standards, the QTS0 rear end cover is a testament to the brand s commitment to innovation and durability, ensuring that your outboard motor operates at peak efficiency for years to come. Ideal for a wide range of Yamaha outboard models, this component is a must-have for any serious boater looking to preserve the integrity and performance of their marine engine.

### **Pros and Cons of buying a Yamaha 15L-46154 (QT50 Rear End Cover)**

#### **Pros:**

1. **Durability and Protection** The rear end cover is designed to shield critical components (such as the driveshaft, differential, and exhaust) from debris, water, and minor impacts, extending the lifespan of these parts.

2. **Easy Installation** Yamaha s aftermarket parts are often engineered for straightforward installation, reducing labor time and complexity compared to some OEM replacements.

3. **Compatibility** This specific part is designed for the **Yamaha QT50** (a 50cc scooter), ensuring a precise fit without modifications.

4. **Cost-Effective Repair** Replacing a damaged rear end cover is far cheaper than repairing or replacing internal components (like the driveshaft or differential) that may be exposed due to a broken cover.

5. **Aesthetic and Cleanliness** A functional cover helps maintain the scooter s appearance by preventing dirt buildup on internal parts and keeping the exhaust system cleaner.

6. **Noise Reduction** A properly sealed rear end cover can help dampen some engine and exhaust noise, improving the riding experience.

7. **Prevents Rust and Corrosion** By keeping moisture and road salt away from metal components, the cover helps prevent long-term rust damage, especially in wet or salty climates.

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#### **Cons:**

1. **Potential Quality Variations** While Yamaha s aftermarket parts are generally reliable, some users report minor inconsistencies in fit or material quality compared to OEM parts.

2. **Limited Availability** Depending on the region, this specific part may not be stocked at all local bike shops, requiring online ordering or shipping delays.

3. **Installation Challenges (If DIY)** While designed for ease, improper installation (e.g., misalignment or loose bolts) could lead to rattling or premature wear. Those unfamiliar with scooter maintenance may need professional help.

4. **Wear Over Time** Like any plastic or rubber component, the cover may crack or degrade after prolonged exposure to UV rays, extreme temperatures, or physical stress.

5. **Cost Compared to DIY Fixes** If the damage is minor (e.g., a small crack), some riders might opt for temporary fixes (e.g., duct tape or sealant) instead of a full replacement, though this is not recommended for long-term use.

6. **May Not Fit Modified Scooters** If the QT50 has been heavily modified (e.g., aftermarket exhaust or suspension changes), the stock rear end cover might not align perfectly.

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### **Conclusion:**

The **Yamaha 15L-46154 (QT50 Rear End Cover)** is a **practical and cost-effective solution** for protecting critical components of your scooter. Its **durability, ease of installation, and compatibility** make it a strong choice for riders looking to prevent costly internal damage. However, **potential quality inconsistencies, limited availability, and long-term wear** are minor drawbacks that can be mitigated with proper care and installation.

For most riders, **the benefits outweigh the cons**, especially if the current cover is damaged or worn. If you re comfortable with basic maintenance, replacing it yourself is a straightforward task that pays off in the long run.

### **Recommendation:**

- **Buy it if:** Your scooter s rear end cover is cracked, missing, or damaged, and you want to avoid internal component failure.

- **Skip it if:** The damage is minimal (e.g., a small chip) and you re unsure about installation consult a mechanic first.

- **Pair with:** A **high-quality sealant** (like silicone spray) during installation to ensure a watertight fit.

- **Storage Tip:** If storing the scooter long-term, remove the cover to prevent plastic degradation from UV exposure.

**Final Verdict:** **Worth the purchase** for reliability and long-term protection, especially for daily riders in varied conditions.

Details:

Will fit 1979-1987. Qt50 Rearend cover. Most of them are plastic. This is a metal cover.

part #: 15l46154 prices

  • $24.48-$54.99

specifications cyclevintagee:

  • for makes: Yamaha
  • mpn: 15l-46154
  • part type: Cover
  • material: Metal
  • vintage part: Yes
  • country of origin: Japan

seller cyclevintagee:

  • rating: 100.0%
  • city: Dewitt, Michigan
  • # reviews: 453

offer cyclevintagee:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • started: April 4, 2026
  • sold: 0
  • availability: In Stock

general cyclevintagee:

  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
  • condition: Used

returns cyclevintagee:

  • policy: No Returns

shipping cyclevintagee:

  • transit: 4-9 Days
  • type: Fixed
  • cost: $5.95
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard

payments cyclevintagee:

  • wallet: Google-pay
  • other
  • money order
  • credit card: Diners-club
for makes: yamaha, part type: cover, vintage part: yes, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories, material: metal, sku: 21570000587501813,
Yamaha 15L-46154 Is Similar To:
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5 offers $24.48–$54.99 USD
  • New. Offer #1 priced at $34.99 + $6.94 shipping estimate = $41.93* total. YAMAHA LOGO DYED IN WHITE.+$6.94 shipping
  • New. Offer #2 priced at $54.99 + $8.75 shipping estimate = $63.74* total. This seat cover is made of high-quality gripper material for maximum durability. YAMAHA 1979-1992.+$8.75 shipping
  • New. Offer #3 priced at $24.48 + $0.00 shipping estimate = $24.48* total. FREE SHIPPING
  • New. Offer #4 priced at $24.48 + $0.00 shipping estimate = $24.48* total. FREE SHIPPING
  • New. Offer #5 priced at $34.00 + $7.95 shipping estimate = $41.95* total. THE ENTIRE SEAT IS SHOWN ONLY FOR DEMONSTRATION PURPOSES.+$7.95 shipping

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